diff --git a/styles/components/filelist.ts b/styles/components/filelist.ts
index 84c784b..c465ad1 100644
--- a/styles/components/filelist.ts
+++ b/styles/components/filelist.ts
@@ -153,6 +153,7 @@ export const repoFileView = css`
     .repo-view-container {
       // 左侧文件树
       .repo-view-file-tree-container {
+        height: 100vh;
         position: sticky;
         top: 0;
         &:after {